GB202204055D0 - Multi-level envelope tracking systems with separate dc and ac paths - Google Patents
Multi-level envelope tracking systems with separate dc and ac pathsInfo
- Publication number
- GB202204055D0 GB202204055D0 GBGB2204055.4A GB202204055A GB202204055D0 GB 202204055 D0 GB202204055 D0 GB 202204055D0 GB 202204055 A GB202204055 A GB 202204055A GB 202204055 D0 GB202204055 D0 GB 202204055D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- paths
- separate
- tracking systems
- envelope tracking
- level envelope
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
- H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
- H03F1/0216—Continuous control
- H03F1/0222—Continuous control by using a signal derived from the input signal
- H03F1/0227—Continuous control by using a signal derived from the input signal using supply converters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
- H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
- H03F3/195—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only in integrated circuits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
- H03F3/245—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages with semiconductor devices only
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/72—Gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/102—A non-specified detector of a signal envelope being used in an amplifying circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/111—Indexing scheme relating to amplifiers the amplifier being a dual or triple band amplifier, e.g. 900 and 1800 MHz, e.g. switched or not switched, simultaneously or not
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/168—Two amplifying stages are coupled by means of a filter circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/171—A filter circuit coupled to the output of an amplifier
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/336—A I/Q, i.e. phase quadrature, modulator or demodulator being used in an amplifying circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/451—Indexing scheme relating to amplifiers the amplifier being a radio frequency amplifier
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/72—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
- H03F2203/7209—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal the gated amplifier being switched from a first band to a second band
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Amplifiers (AREA)
- Transmitters (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2319568.8A GB2622518B (en) | 2019-09-27 | 2020-09-23 | Multi-level envelope tracking systems with separate DC and AC paths |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962907120P | 2019-09-27 | 2019-09-27 | |
| PCT/US2020/052329 WO2021061864A1 (en) | 2019-09-27 | 2020-09-23 | Multi-level envelope tracking systems with separate dc and ac paths |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| GB202204055D0 true GB202204055D0 (en) | 2022-05-04 |
| GB2602594A GB2602594A (en) | 2022-07-06 |
| GB2602594B GB2602594B (en) | 2024-04-03 |
Family
ID=75162583
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2319568.8A Active GB2622518B (en) | 2019-09-27 | 2020-09-23 | Multi-level envelope tracking systems with separate DC and AC paths |
| GB2204055.4A Active GB2602594B (en) | 2019-09-27 | 2020-09-23 | Multi-level envelope tracking systems with separate DC and AC paths |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2319568.8A Active GB2622518B (en) | 2019-09-27 | 2020-09-23 | Multi-level envelope tracking systems with separate DC and AC paths |
Country Status (7)
| Country | Link |
|---|---|
| US (3) | US11223323B2 (en) |
| JP (3) | JP7508548B2 (en) |
| KR (1) | KR102901821B1 (en) |
| CN (1) | CN114514696A (en) |
| DE (1) | DE112020004006T5 (en) |
| GB (2) | GB2622518B (en) |
| WO (1) | WO2021061864A1 (en) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11038471B2 (en) | 2018-11-20 | 2021-06-15 | Skyworks Solutions, Inc. | Envelope tracking system with modeling of a power amplifier supply voltage filter |
| DE112020002577T5 (en) | 2019-05-29 | 2022-02-24 | Microchip Technology Incorporated | WIRELESS POWER TRANSFORMERS AND RELATED SYSTEMS, METHODS AND DEVICES |
| GB2622518B (en) | 2019-09-27 | 2024-09-11 | Skyworks Solutions Inc | Multi-level envelope tracking systems with separate DC and AC paths |
| US11736076B2 (en) | 2020-06-10 | 2023-08-22 | Qorvo Us, Inc. | Average power tracking power management circuit |
| GB2599769B (en) | 2020-08-26 | 2025-05-07 | Skyworks Solutions Inc | Power amplifier modules with controllable envelope tracking noise filters |
| US12101063B2 (en) * | 2021-02-19 | 2024-09-24 | Qorvo Us, Inc. | Distributed power management apparatus |
| CN114006629A (en) * | 2021-09-29 | 2022-02-01 | 安徽蓝麦通信股份有限公司 | Sub-6G-LTCC Internet of things radio frequency front end micro system |
| US12355407B2 (en) | 2021-10-14 | 2025-07-08 | Qorvo Us, Inc. | Circuit and method for intra-symbol voltage modulation |
| US12381524B2 (en) | 2021-10-14 | 2025-08-05 | Qorvo Us, Inc. | Multi-voltage generation circuit |
| US12237854B2 (en) * | 2021-10-14 | 2025-02-25 | Qorvo Us, Inc. | Circuit and method for inter-symbol and intra-symbol voltage modulation |
| US12335073B2 (en) | 2021-11-04 | 2025-06-17 | Qorvo Us, Inc. | Intra-symbol voltage modulation in a wireless communication circuit |
| EP4557609A1 (en) * | 2022-09-22 | 2025-05-21 | Murata Manufacturing Co., Ltd. | Tracker circuit and tracking method |
| WO2024070748A1 (en) * | 2022-09-29 | 2024-04-04 | 株式会社村田製作所 | Tracker circuit and tracking method |
| US12483213B2 (en) | 2022-09-30 | 2025-11-25 | Skyworks Solutions, Inc. | Systems and methods for pulse shaping voltage transitions in envelope tracking systems |
| CN120604454A (en) * | 2023-02-09 | 2025-09-05 | 株式会社村田制作所 | Power amplification system, power amplification method and digital predistortion circuit |
| WO2024202771A1 (en) * | 2023-03-27 | 2024-10-03 | 株式会社村田製作所 | Tracker circuit, communication device, and voltage supply method |
| WO2025134432A1 (en) * | 2023-12-22 | 2025-06-26 | 株式会社村田製作所 | Tracker circuit and high-frequency circuit |
| EP4637028A1 (en) * | 2024-04-18 | 2025-10-22 | Analog Devices, Inc. | Staged activation of switches for symbol based envelope tracking |
Family Cites Families (61)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6438365B1 (en) | 1998-06-02 | 2002-08-20 | Philsar Semiconductor Inc. | Balanced mixer with feedback pre-amplifier |
| CA2289823C (en) | 1999-11-15 | 2004-07-06 | Philsar Semiconductor Inc. | Complex filtering/agc radio receiver architecture for low-if or zero-if |
| CA2298310C (en) | 2000-02-09 | 2003-07-29 | James A. Cherry | Low-voltage transconductance amplifier/filters |
| US6788151B2 (en) * | 2002-02-06 | 2004-09-07 | Lucent Technologies Inc. | Variable output power supply |
| US7496339B2 (en) | 2005-05-10 | 2009-02-24 | Skyworks Solutions, Inc. | Amplitude calibration element for an enhanced data rates for GSM evolution (EDGE) polar loop transmitter |
| US8140028B2 (en) | 2007-05-10 | 2012-03-20 | Skyworks Solutions, Inc. | Low noise RF driver |
| JP2010016794A (en) | 2008-01-11 | 2010-01-21 | Toshiba Corp | Power amplifying apparatus |
| US8405456B2 (en) | 2009-03-31 | 2013-03-26 | Quantance, Inc. | High speed power supply system |
| KR20110026065A (en) * | 2009-09-07 | 2011-03-15 | 삼성전자주식회사 | Apparatus and method for an envelope tracking power amplifier supporting power control in a wireless communication system |
| JP2012004882A (en) | 2010-06-17 | 2012-01-05 | Panasonic Corp | Modulation power supply circuit |
| US9588529B2 (en) | 2010-09-03 | 2017-03-07 | Skyworks Solutions, Inc. | High-voltage tolerant voltage regulator |
| US9189430B2 (en) | 2011-01-14 | 2015-11-17 | Skyworks Solutions, Inc. | Apparatus and methods for serial interfaces |
| US8803605B2 (en) | 2011-02-01 | 2014-08-12 | Mediatek Singapore Pte. Ltd. | Integrated circuit, wireless communication unit and method for providing a power supply |
| WO2012125504A2 (en) | 2011-03-11 | 2012-09-20 | Skyworks Solutions, Inc. | Dual mode serial/parallel interface and use thereof in improved wireless devices and switching components |
| US8718188B2 (en) * | 2011-04-25 | 2014-05-06 | Skyworks Solutions, Inc. | Apparatus and methods for envelope tracking |
| US9136795B2 (en) | 2011-05-19 | 2015-09-15 | Skyworks Solutions, Inc. | Variable switched DC-to-DC voltage converter |
| JP2013005209A (en) | 2011-06-16 | 2013-01-07 | Panasonic Corp | Modulated power circuit |
| JP5742939B2 (en) | 2011-06-22 | 2015-07-01 | 株式会社村田製作所 | Power supply device for high frequency power amplifier circuit and high frequency power amplifier device |
| CN103875186B (en) | 2011-08-30 | 2016-11-09 | 天工方案公司 | Reduced clock feedthrough system, method and apparatus |
| US8786371B2 (en) | 2011-11-18 | 2014-07-22 | Skyworks Solutions, Inc. | Apparatus and methods for voltage converters |
| KR101767577B1 (en) | 2012-02-09 | 2017-08-23 | 스카이워크스 솔루션즈, 인코포레이티드 | Apparatus and methods for envelope tracking |
| US9002312B1 (en) | 2012-06-21 | 2015-04-07 | Rockwell Collins, Inc. | Dynamic biasing for an active circuit |
| US8824978B2 (en) | 2012-10-30 | 2014-09-02 | Eta Devices, Inc. | RF amplifier architecture and related techniques |
| US9413298B2 (en) * | 2012-12-28 | 2016-08-09 | Peregrine Semiconductor Corporation | Amplifier dynamic bias adjustment for envelope tracking |
| GB2517497B (en) | 2013-08-23 | 2020-10-28 | Snaptrack Inc | Improved Supply Modulator |
| KR20150040088A (en) * | 2013-10-04 | 2015-04-14 | 삼성전자주식회사 | Apparatus and method for power amplification |
| US9065509B1 (en) * | 2014-01-09 | 2015-06-23 | Mediatek Inc. | Methods and apparatus for envelope tracking system |
| US9520907B2 (en) * | 2014-02-16 | 2016-12-13 | Mediatek Inc. | Methods and apparatus for envelope tracking system |
| DE102014104371A1 (en) * | 2014-03-28 | 2015-10-01 | Intel IP Corporation | An apparatus and method for amplifying a transmit signal or for determining values of a delay control parameter |
| US9774300B2 (en) | 2014-07-23 | 2017-09-26 | Skyworks Solutions, Inc. | Transformer-based doherty power amplifier |
| US9614443B2 (en) * | 2014-07-24 | 2017-04-04 | Qorvo Us, Inc. | Smooth transitioning buck-boost DC-DC converter |
| US9831834B2 (en) | 2014-07-29 | 2017-11-28 | Skyworks Solutions, Inc. | Envelope tracking with low frequency loss correction |
| TWI603579B (en) | 2014-08-01 | 2017-10-21 | 酷星技術股份有限公司 | Adaptive envelope tracking for biasing radio frequency power amplifiers |
| US9445371B2 (en) | 2014-08-13 | 2016-09-13 | Skyworks Solutions, Inc. | Apparatus and methods for wideband envelope tracking systems |
| US9991856B2 (en) | 2014-09-25 | 2018-06-05 | Skyworks Solutions, Inc. | Variable load power amplifier supporting dual-mode envelope tracking and average power tracking performance |
| JP2016149743A (en) | 2015-02-15 | 2016-08-18 | スカイワークス ソリューションズ, インコーポレイテッドSkyworks Solutions, Inc. | Power amplifier reduced in size through elimination of matching network |
| US20170005624A1 (en) | 2015-06-30 | 2017-01-05 | Skyworks Solutions, Inc. | Parallel amplifier linearization in a radio frequency system |
| US9912297B2 (en) | 2015-07-01 | 2018-03-06 | Qorvo Us, Inc. | Envelope tracking power converter circuitry |
| US9806676B2 (en) | 2015-07-28 | 2017-10-31 | Skyworks Solutions, Inc. | Power amplification system with programmable load line |
| EP3468035A1 (en) * | 2015-12-21 | 2019-04-10 | Intel IP Corporation | An apparatus and method for generating a plurality of power supply signals for a plurality of power amplifiers configured to amplify radio frequency transmit signals |
| US10270394B2 (en) | 2015-12-30 | 2019-04-23 | Skyworks Solutions, Inc. | Automated envelope tracking system |
| US10181820B2 (en) | 2016-05-17 | 2019-01-15 | Skyworks Solutions, Inc. | Power amplification system with envelope-based bias |
| US10110169B2 (en) | 2016-09-14 | 2018-10-23 | Skyworks Solutions, Inc. | Apparatus and methods for envelope tracking systems with automatic mode selection |
| US10381983B2 (en) | 2016-11-11 | 2019-08-13 | Skyworks Solutions, Inc. | Envelope tracking for high power amplifiers |
| US10477550B2 (en) | 2016-11-30 | 2019-11-12 | Skyworks Solutions, Inc. | Front-end modules for carrier aggregation |
| US11190182B2 (en) | 2017-02-13 | 2021-11-30 | Skyworks Solutions, Inc. | Control circuitry for silicon-on-insulator chip |
| US10236831B2 (en) | 2017-05-12 | 2019-03-19 | Skyworks Solutions, Inc. | Envelope trackers providing compensation for power amplifier output load variation |
| US10404166B2 (en) | 2017-05-31 | 2019-09-03 | Skyworks Solutions, Inc. | System efficiency improvement for cellular signals |
| US10516368B2 (en) | 2017-06-21 | 2019-12-24 | Skyworks Solutions, Inc. | Fast envelope tracking systems for power amplifiers |
| US10615757B2 (en) | 2017-06-21 | 2020-04-07 | Skyworks Solutions, Inc. | Wide bandwidth envelope trackers |
| KR102004803B1 (en) | 2017-08-24 | 2019-10-01 | 삼성전기주식회사 | Envelope tracking bias circuit |
| US10804867B2 (en) | 2017-11-13 | 2020-10-13 | Skyworks Solutions, Inc. | Quadrature amplifier having envelope control |
| WO2019231922A1 (en) | 2018-05-31 | 2019-12-05 | Skyworks Solutions, Inc. | Apparatus and methods for multi-antenna communications |
| US10972055B2 (en) | 2018-06-15 | 2021-04-06 | Skyworks Solutions, Inc. | Integrated doherty power amplifier |
| US10749512B2 (en) | 2018-10-08 | 2020-08-18 | Skyworks Solutions, Inc. | Switch control circuitry |
| US11038471B2 (en) | 2018-11-20 | 2021-06-15 | Skyworks Solutions, Inc. | Envelope tracking system with modeling of a power amplifier supply voltage filter |
| US11082021B2 (en) | 2019-03-06 | 2021-08-03 | Skyworks Solutions, Inc. | Advanced gain shaping for envelope tracking power amplifiers |
| US11374538B2 (en) | 2019-04-09 | 2022-06-28 | Skyworks Solutions, Inc. | Apparatus and methods for envelope tracking |
| US11223324B2 (en) | 2019-09-27 | 2022-01-11 | Skyworks Solutions, Inc. | Multi-level envelope tracking with analog interface |
| GB2622518B (en) | 2019-09-27 | 2024-09-11 | Skyworks Solutions Inc | Multi-level envelope tracking systems with separate DC and AC paths |
| GB2599769B (en) * | 2020-08-26 | 2025-05-07 | Skyworks Solutions Inc | Power amplifier modules with controllable envelope tracking noise filters |
-
2020
- 2020-09-23 GB GB2319568.8A patent/GB2622518B/en active Active
- 2020-09-23 DE DE112020004006.2T patent/DE112020004006T5/en active Pending
- 2020-09-23 US US16/948,542 patent/US11223323B2/en active Active
- 2020-09-23 JP JP2022518988A patent/JP7508548B2/en active Active
- 2020-09-23 GB GB2204055.4A patent/GB2602594B/en active Active
- 2020-09-23 KR KR1020227010071A patent/KR102901821B1/en active Active
- 2020-09-23 WO PCT/US2020/052329 patent/WO2021061864A1/en not_active Ceased
- 2020-09-23 CN CN202080067167.3A patent/CN114514696A/en active Pending
-
2021
- 2021-11-30 US US17/456,950 patent/US11996806B2/en active Active
-
2024
- 2024-04-25 US US18/646,024 patent/US12334873B2/en active Active
- 2024-06-19 JP JP2024098441A patent/JP7622286B2/en active Active
-
2025
- 2025-01-15 JP JP2025005389A patent/JP2025066753A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB2602594A (en) | 2022-07-06 |
| US12334873B2 (en) | 2025-06-17 |
| JP7622286B2 (en) | 2025-01-27 |
| GB202319568D0 (en) | 2024-01-31 |
| US20210099134A1 (en) | 2021-04-01 |
| CN114514696A (en) | 2022-05-17 |
| GB2602594B (en) | 2024-04-03 |
| US11996806B2 (en) | 2024-05-28 |
| US11223323B2 (en) | 2022-01-11 |
| KR20220064976A (en) | 2022-05-19 |
| JP7508548B2 (en) | 2024-07-01 |
| JP2025066753A (en) | 2025-04-23 |
| JP2022549857A (en) | 2022-11-29 |
| DE112020004006T5 (en) | 2022-05-12 |
| GB2622518B (en) | 2024-09-11 |
| US20220085764A1 (en) | 2022-03-17 |
| US20240275334A1 (en) | 2024-08-15 |
| JP2024125337A (en) | 2024-09-18 |
| KR102901821B1 (en) | 2025-12-19 |
| GB2622518A (en) | 2024-03-20 |
| WO2021061864A1 (en) | 2021-04-01 |
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